Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBD49X8JD485145 · Truck-Tractor · TRUCK
Carriers run under2
22 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJul 5, 2024
AZ
Last seenMay 31, 2026
CA
Inspected under 2 different carriers in 22 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X8JD485145
Make
Peterbilt
Model
579
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 5, 2024 – May 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 31, 2026CAII · Walk-around0YAHVE TRANSPORT LLC 4458228ZP72521/CA
May 23, 2026CAII · Walk-around2YAHVE TRANSPORT LLC 4458228ZP72521/CA
Mar 13, 2026ORIII · Driver-only2OOSYAHVE TRANSPORT LLC 4458228ZP72521/CA
Mar 5, 2026ORII · Walk-around3YAHVE TRANSPORT LLC 4458228ZP72521/CA
Jan 15, 2026ORIII · Driver-only4OOSYAHVE TRANSPORT LLC 4458228ZP72521/CA
Nov 14, 2024WYI · Full1TENNESSEE STEEL HAULERS LLC 159317T9568HY/TN
Jul 5, 2024AZIII · Driver-only0TENNESSEE STEEL HAULERS LLC 159317T9568HY/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
YAHVE TRANSPORT LLC4458228Jan 15, 2026May 31, 20265CA
TENNESSEE STEEL HAULERS LLC159317Jul 5, 2024Nov 14, 20242TN
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
ZP72521CAYAHVE TRANSPORT LLCJan 15, 2026May 31, 20265
T9568HYTNTENNESSEE STEEL HAULERS LLCJul 5, 2024Nov 14, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026